// Copyright 2019 Altinity Ltd and/or its affiliates. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package util

func IncTopped(start, inc, top int) int {
	res := start + inc
	if res > top {
		res = top
	}
	return res
}

func DecBottomed(start, dec, bottom int) int {
	res := start - dec
	if res < bottom {
		res = bottom
	}
	return res
}
